... 22pin Right Angle connector and two standard 7-pin connectors.Compact Flash1 x CF card connector (IDE)Serial ... Port2 x COM (one RJ45 COM RS232, one 2x5pin header, four by F81216D ... )RTCSupport Real Time ClockCooling FansTwo 3-pin power connectors for CPU and System FanPowerConnector1 x 20PIN ATX ... based 1.8Ghz, 2GB DDR3, 4 port 1000Mbps RJ45 port mini-ITX embedded motherboard